plz help me i have been asking this question way too much will give brainiset

central angle measure

Answer:

yes I knowww

find root

a) 7

b) -9

Answer:

(-3, 1)    (Answer H)

Step-by-step explanation:

f(x) = x^2 + 6x +10 can be rewritten by "completing the square" as

f(x) = (x + 3)^2 + 1, and by comparing this to y = (x - h)^2 + k, we see that h is -3, k is 1, so the vertex, (h, k), is at (-3, 1)    (Answer H)

Answer:

7x - 4

Step-by-step explanation:

-2x + (9x - 4)

-2x + 9x -4

9x - 2x = 7x

7x - 4

Brainliest

Answer:

Step-by-step explanation:

The function is f(x) = x²

Transformation steps

1. Reflection across the x-axis:

2. Translation 3 units to the left:

3. Translation 4 units up:

The new function is:

Correct choice is B

Answer:

(-6, 11)

(3, 5)

(15, -3)

Step-by-step explanation:

i just used desmos to help me get the answer :) have a nice day

Answer:

C: Experimental

Step-by-step explanation:

This is an experimental study because you have two separate groups (the control and experimental groups) you are comparing and manipulating the results.

Answer:

688.7

Step-by-step explanation:

Top and Bottom

Area = 3/4 * pi * r^2

r = 6

Area = 3/4 * 3.14 * 6^2

Area =                                                               84.78

Don't round yet.

Vertical surface

Vertical surface = 3/4 * pi * d * h

d = 12 inches (the diameter)

Vertical surface = 3/4 * 3.14 * 12 * 15

Vertical surface =                                          423.9

Two inner faces

They are both rectangles

Area = 2 * L * W

L = 15

w=6

Area = 2 * 15 * 6                                            180

Total                                                               688.68

Total = 688.7

Answer:

I will solve your system by substitution.

y=2;2x+y=8

Step: Solvey=2for y:

Step: Substitute2foryin2x+y=8:

2x+y=8

2x+2=8

2x+2+−2=8+−2(Add -2 to both sides)

2x=6

2x

2

=

6

2

(Divide both sides by 2)

x=3

Answer:

x=3 and y=2

Step-by-step explanation:

Brainiest??

Answer:

Associative property of addition

Step-by-step explanation:

Answer:

E = J, and X = 11

Step-by-step explanation:

Okay. So we know that the total degree in a triangle is 180 degrees. We see that the two triangle are similar (E = J) so J = 80, S = 36, and P = 4x +20

We can make this into the equation 80 + 36 +4x +20 = 180

We then simplify 136 + 4x = 180

Isolate 4x 4x = 180 - 136

4x = 44

--- ----

4 4

-------------

x = 11

Answer:

If Regina wants a mean of 90, she needs to sell 94 books on the 5th day.

Answer:

The missing angle is 50

Step-by-step explanation:

40 + 90 + x = 180

x = 180 - 90 - 40

x = 50

The missing angle is 50.

thenks and mark me brainliest :))

Answer:

Center= (-9,6) Radius=5

Step-by-step explanation:

correct answer:

( x + 9 ) ² + ( y - 6 ) ² = 25

center = ( -9, 6 )

radius = 5

equations:

we know from the given equation that the center would be (-9, 6) because we have to plug into the equation; ( x – h ) ² + ( y – k ) ² = radius²

how to find the center coordinates:

if youre confused on how we got the -9, by using the negative addition rules:

x - (-9) we can simplify that to ( x + 9 ) like shown above so that how we got -9. It's a little easier to find the 6 because its just x - 6 so we dont have to simplify anything its just 6.

how to find the radius:

the radius is a little more difficult to find, but, since we are given 25, we can just type the square root of 25 (√25) which would be 5!

thats it!! hope this helps<3

Answer:

it gonna be $6,427.94 which is D

Step-by-step explanation:

Answer:

I'm almost positive that A and D are wrong but please don't kill me if I'm wrong

Step-by-step explanation:

Answer:

7 less people

Step-by-step explanation:

You let 10 people off then you let 8 on meaning there are 2 less people. Then 5 more people get off meaning there are 7 less people

Answer:

7 less people

hope this helps!!

Answer:

$40

Step-by-step explanation:

It's very simple, 0.1 * 150 = 15. Then add $25 by 15. 25 + 15 = 40.

Answer:

Muercury 3

Venus 6

Mars 2

pluto 5

Jupiter 1

Nucleus4

Step-by-step explanation:

Answer:

C. 5

Step-by-step explanation:

2 - 5 + 4 - 6 - 2 + 12

2 + 4 + 12 - 5 - 6 - 2

18 - 5 - 6 - 2

18 - 13

5

9514 1404 393

Answer:

  -31/15

Step-by-step explanation:

Put the numbers in the expression and do the arithmetic.

  [tex]c-4x=-\dfrac{7}{15}-4\cdot\dfrac{2}{5}=-\left(\dfrac{7}{15}+\dfrac{8}{5}\right)\\\\=-\left(\dfrac{7}{15}+\dfrac{24}{15}\right)=\boxed{-\dfrac{31}{15}}[/tex]

__

Your graphing calculator can probably help with this.

Answer:

25.12 in³

Step-by-step explanation:

v = (1/3)πr²h

Plug in the givens

v = (1/3)(3.14)(4/2)²(6)

v = (1/3)(3.14)(4)(6)

v = 25.12

Answer:

the volume is 25.12. that's the correct answer

Answer:

cos (theta) = √21/5

Step-by-step explanation:

sin (theta) = 2/5

(sin (theta))^2 = 4/25

4/25 + (cos (theta))^2 = 1

(cos (theta))^2 = 1 - 4/25 = 21/25

cos (theta) = √21/5

Answer:

i think its c person :)

Step-by-step explanation:

Answer:

The correct answer is A! :)

Step-by-step explanation:

-6x + 5 -5 < 41-5

-6x/-6 < 36/-6

x > -6

S.s{-5,-4,-3,-2,-1.....}

Answer:

1,000,000,000 [tex]m^3[/tex]

Step-by-step explanation:

1 kilometer is equal to 1000 meters, and 1 [tex]km^3[/tex] is 1 km * 1 km * 1 km

Therefore,

1000m * 1000m * 1000m = 1,000,000,000 [tex]m^3[/tex]

Hope this answer helped! :)

Answer:

33/100 or 1/3

Step-by-step explanation:

The dot over the 3 means repeating, right??

If not, then the correct answer is 3/10.